# See section 3.1.4 BESTVEL in https://www.tersus-gnss.com/assets/upload/file/20180608173259349.pdf
# --------------------------------------------------------------------------------------

Header header

# message 99
TersusMessageHeader tersus_msg_header

string solution_status
string velocity_type

# A measure of the latency in the velocity time tag in seconds.
float32 latency

# Differential age in seconds
float32 age

# Horizontal speed over ground, meters/second
float64 horizontal_speed

# Direction of motion over ground with respect to true North, degrees
float64 track_ground

# Vertical speed, where positive values correspond to increasing altitude, meters/second
float64 vertical_speed
